# A215071 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 4 5 12 6 39 7 138 8 503 9 1864 10 6936 11 25868 12 96512 13 360203 14 1344408 15 5018051 16 18729944 17 69910398 18 260943079 19 973980990 20 3635421345 21 13569354266 22 50648137765 23 189046143161